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外研版(2019)必修第二册Unit6 Earth first Understanding ideas学案(无答案)

日期:2024-05-11 科目:英语 类型:高中学案 查看:88次 大小:34943Byte 来源:二一课件通
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外研版,2019,必修,第二,Unit6,Earth
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Unit 6 词汇学案 1. shark:音译词“鲨鱼” 2. scare:近义词:frighten; 派生词:scary, scared (分词形容词) 词块:scare … away / off 3. due to = because of 4. dive:一词多义:基本义“向下冲” 隐喻:具体的“跳水” → 抽象的“冲向;俯冲” 词块:dive into, go diving; 派生词:diver 5. target:隐喻:具体的“靶子(目标)”→ 抽象的“目标(靶子)” 词块:set a target, achieve / realise one’s target, target audience 名词动词化:be targeted at 6. fortunately:fortunate + -ly;同义词 luckily,句子副词 词族:fortune, fortunate, fortunately, unfortunate, unfortunately 7. extinction:extinct (adj 灭绝的) + -tion 词块:be in danger of / be on the edge of extinction 8. attitude:精准的汉语释义“态度” 词块:a good / bad / positive / negative attitude towards / to sth 9. devote:由de- (表示强调) + -vote (to vow 说、发愿)构成。词源义是“发下宏愿”,引申为“致力于”“献身于”。 词块:devote oneself to, devote … to 10. ocean:英式英语用sea,美式英语用ocean 11. highlight:high + light,原为绘画术语,即最明亮的部分,后引申为“做标记、强调” 12. cruelty:cruel (adj 残忍的) + -y (名词后缀) 13. hunting:hunt (v 打猎) + -ing; 词块:go hunting 词族:hunt, hunter, hunting 14. presentation:present + -ation; 词块:give a presentation 15. reserve:re- (back 回) + -servare (protect 保护) 同根词:observe (必修一U3) 词块:reserve the right to do sth, reserve a room, oil reserves, a wildlife reserve 派生词:reservation (make a reservation) 16. staff:精准的汉语释义“全体职工”,作主语时谓语动词用复数 17. establish:近义词:set up, open, found (found更强调注入资金) 词块:establish oneself as 派生词:established (an established company 老牌公司) 18. damage:精准的汉语释义“损害;损坏” 词块:cause / do damage to 19. flood:隐喻:具体的“洪水” → 抽象的“大量 / 大批” 名词动词化(基本义“像洪水一样涌入”) affect:基本义“影响”;熟词生义:使感动;使感染 (疾病) 21. supply:n 词块:school / medical supplies, supply and demand, the electricity supply; v 词块: supply sth to sb / supply sb with sth 22. restore:re- (back 回) + store (储存) → 重新放回储存 → 恢复、修复 23. adopt:ad (to 去) + opt (选择) → 选择然后采用 → 采纳 → 选择后领走 → 收养 同根词:option (必修一U3) 派生词:adopted 24. sustainable:sustain (v 维持) + -able → 可持续的 词块:sustainable development 25. bulb:词块:a 60-watt bulb, energy-saving / energy-efficient bulbs 26. renewable:re- + new + -able ; 词块:renewable energy / resources 27. carbon:词块:carbon dioxide (CO2), low-carbon lifestyle 28. greenhouse:green + house; 词块:greenhouse effect 29. reusable:re + use + -able 30. brochure:词源:来自于法语broch (缝合) + -ure (名词后缀) → 缝合在一起的物品 → 册子 31. reduce:re- (back 向后) + -duc (bring, lead 带) → 带回 → 减少 词块:reduce from … to, reduce by 32. solar:词块:solar energy / power 33. release:词源:re- + lease (loosen 松开),词源义和基本义为“放开;松开”; 词块:release a movie 34. smog:拼缀法:smoke + fog,原用以指伦敦曾经被浓烟笼罩的情形 35. fog:词块:heavy / thick fog; ... ...

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